Não informado. (1986). Journal of Distance Education. Canadian Association for Distance Education.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Journal of Distance Education. Ottawa: Canadian Association for Distance Education, 1986.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Journal of Distance Education. Canadian Association for Distance Education, 1986.
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